.box{
    padding:30px
}
.yeye{
    width: 400px;
    height: 400px;
    background-color: rgb(216, 138, 138);
}
.baba{
    width: 200px;
    height: 200px;
    background-color: rgb(195, 216, 138);
}
.erzi{
    width: 100px;
    height: 100px;
    background-color: rgb(138, 216, 164);
    position: relative;
    /* left: 50px; */
    /* bottom:50px; */
}
.span-erzi{
    background-color: rgb(255, 255, 255);
    width: 100px;
    position: relative;
    left:10px;
    top:50px;
}
/* 绝对定位 */
.yeye1{
    width: 400px;
    height: 400px;
    background-color: rgb(216, 138, 138);
    /* position: relative; */
}
.baba1{
    width: 200px;
    height: 200px;
    background-color: #c3d88a;
    /* position: absolute; */
    position: relative;
    
}
.erba{
    width: 200px;
    height: 50px;
    background-color: rgb(138, 216, 209);
    
}
.erzi1{
    width: 100px;
    height: 100px;
    background-color: rgb(138, 216, 164);
    position: absolute;
    top:10px;
    left:0px;
    /* left: 50px; */
    /* bottom:50px; */
}
.span-erzi1{
    background-color: rgb(255, 255, 255);
    width: 100px;
    position: absolute;
    left:10px;
    top:50px;
}
.span-fixed{
    background-color: rgb(210, 236, 136);
    position: fixed;
    right: 20px;
    top:100px;
    width: 100px;
}